1126655105 has 4 divisors (see below), whose sum is σ = 1351986132. Its totient is φ = 901324080.

The previous prime is 1126655099. The next prime is 1126655107. The reversal of 1126655105 is 5015566211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 899520064 + 227135041 = 29992^2 + 15071^2 .

It is not a de Polignac number, because 1126655105 - 2²⁰ = 1125606529 is a prime.

It is a super-2 number, since 2×1126655105² = 2538703451245122050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126655107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112665506 + ... + 112665515.

It is an arithmetic number, because the mean of its divisors is an integer number (337996533).

Almost surely, 2^1126655105 is an apocalyptic number.

It is an amenable number.

1126655105 is a deficient number, since it is larger than the sum of its proper divisors (225331027).

1126655105 is an equidigital number, since it uses as much as digits as its factorization.

1126655105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225331026.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 1126655105 is about 33565.6834430643. The cubic root of 1126655105 is about 1040.5516997010.

The spelling of 1126655105 in words is "one billion, one hundred twenty-six million, six hundred fifty-five thousand, one hundred five".